Year	% of total merchandise exports
2000	60.26347826947631
2001	90.12269128854903
2002	20.90726944677738
2003	68.89323178691214
2004	83.62184114346672
2005	54.415390980375754
2006	12.977925750127211
2007	45.46691976067145
2008	78.07951106706923
2009	50.56311392007126
2010	46.539013351384696
2011	45.00553775347261
2012	59.19123197425636
2013	26.410476402708188
2014	32.20487045027339
2015	57.869565521864196
2016	52.18502500868236
2017	42.33772447669516
2018	22.534951237294553
2019	58.04529575165501
2020	50.86705686554036